131225-88-2Relevant articles and documents
1,3-Dipolar Cycloaddition Reaction of Bicyclic Aziridines with Cyclobutene.
Matsumoto, Kiyoshi,Ikemi, Yukio,Takayama, Chiaki,Aoyama, Kinuyo,Uchida, Takane
, p. 1647 - 1650 (2007/10/02)
Reaction of 1,1a-dihydro-1,2-diarylazirinoquinoxalines with dimethyl 1-cyclobutene-1,2-dicarboxylate gave mixtures of the 1,2-fused-4,5-dihydro-1H-azepines along with the 1:1 adducts that were converted to the azepines upon treatment with Pd-C.